L&T to build India's largest green hydrogen plant at IOCL Panipat Refinery, supplying 10,000 tonnes yearly. Supports India's National Green Hydrogen Mission.New Delhi, Jul 21 (PTI) Infrastructure major Larsen & Toubro (L&T) on Monday said its arm will set up the nation's largest green hydrogen plant at Indian Oil Corporation's Panipat Refinery in Haryana. The project aligns with the...